Microsoft Entra: Upcoming changes to federatedTokenValidationPolicy default settings [MC1303719]

Microsoft Entra: Upcoming changes to federatedTokenValidationPolicy default settings [MC1303719]

Message ID: MC1303719 [Introduction]To strengthen security for federated authentication, Microsoft Entra will update the default behavior of federatedTokenValidationPolicy. This policy governs how Microsoft Entra validates federated authentication tokens and determines whether sign-ins are allowed when the internalDomainFederation does not match…
(Updated) Retirement of SharePoint One-Time Passcode (SPO OTP) and transition to Microsoft Entra B2B [MC1243549]

(Updated) Retirement of SharePoint One-Time Passcode (SPO OTP) and transition to Microsoft Entra B2B [MC1243549]

Message ID: MC1243549 (Updated) Updated May 7, 2026: We have updated the content. Thank you for your patience. [Introduction]We are retiring SharePoint One‑Time Passcode (SPO OTP) authentication in OneDrive and SharePoint starting July 2026. Beginning in May 2026, new external sharing…
(Updated) Microsoft Teams: Miracast support for Teams Rooms on Windows (Teams Rooms Pro only) [MC1186374]

(Updated) Microsoft Teams: Miracast support for Teams Rooms on Windows (Teams Rooms Pro only) [MC1186374]

Message ID: MC1186374 (Updated) Updated May 6, 2026: We have updated the timeline. Thank you for your patience. [Introduction] To enhance wireless content sharing in meeting spaces, Microsoft Teams Rooms on Windows devices will soon support Miracast. This complements existing options…
(Updated) Auto upgrade of shared calendars from legacy MAPI model to modern REST model [MC1287370]

(Updated) Auto upgrade of shared calendars from legacy MAPI model to modern REST model [MC1287370]

Message ID: MC1287370 (Updated) Updated May 6, 2026: We have updated the content. Thank you for your patience. [Introduction]Microsoft is introducing an automatic upgrade for shared calendars in Outlook and Exchange Online, transitioning from the legacy MAPI-based model to the modern…
Microsoft Purview: Data Security Investigations – Introducing optical character recognition (OCR) support [MC1301831]

Microsoft Purview: Data Security Investigations – Introducing optical character recognition (OCR) support [MC1301831]

Message ID: MC1301831 [Introduction] Microsoft Purview Data Security Investigations (DSI) is expanding its AI-powered investigation capabilities by adding optical character recognition (OCR). This enhancement enables DSI to extract and analyze text from images, helping organizations identify sensitive information embedded in…
(Updated) Viva Engage digest updates: Improvements to weekly [MC1269207]

(Updated) Viva Engage digest updates: Improvements to weekly [MC1269207]

Message ID: MC1269207 (Updated) Updated May 4, 2026: We have updated the timeline. Thank you for your patience. [Introduction] We’re improving the overall digests email experience in Viva Engage to reduce email noise and surface more relevant content for users to stay…